Forum Discussion

jo123's avatar
jo123
Icon for Nimbostratus rankNimbostratus
Oct 24, 2024
Solved

Unstable communication L2 and ARP

Hi, I have a very wired problem with one of our F5. This is a single armed partition, so the LB VS and pool members and everything is all on the same L2 network segment.   The thing is, the pool me...
arp
L2
LTM
ping
timeout
  • jo123's avatar
    jo123
    Oct 29, 2024

    Found the issue, someone configured a duplicate non floating IP on both units in the device group, therefore, icmp monitor was failing randomly, rendering the nodes down.

    Thanks for the answers. 

zamroni777's avatar
zamroni777
Icon for MVP rankMVP
Oct 26, 2024

do you connect this f5 device to more than 1 switch?
or the ip subnet expanded to more than 1 vlan?